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प्रश्न
Find the number of dots in the tenth figure of the following pattern.
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उत्तर
The number of dots given are 1, 4, 9, 11, 16, 25, ...
The no. of dots are in the pattern 1 × 1, 2 × 2, 3 × 3, 4 × 4, 5 × 5, ...... 10 × 10
The number of dots in the 10th figure = 100.
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संबंधित प्रश्न
Suppose, you have two shorts, one is black and the other one is blue; three shirts which are in white, blue and red. You again wish to make different combinations, but you always want to make sure that the shorts and shirt that you wear are of different colours. List and check how many combinations are possible now

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